2252788 has 6 divisors (see below), whose sum is σ = 3942386. Its totient is φ = 1126392.

The previous prime is 2252779. The next prime is 2252821. The reversal of 2252788 is 8872522.

2252788 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2010724 + 242064 = 1418^2 + 492^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281595 + ... + 281602.

2^2252788 is an apocalyptic number.

It is an amenable number.

2252788 is a deficient number, since it is larger than the sum of its proper divisors (1689598).

2252788 is a wasteful number, since it uses less digits than its factorization.

2252788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563201 (or 563199 counting only the distinct ones).

The product of its digits is 17920, while the sum is 34.

The square root of 2252788 is about 1500.9290456247. The cubic root of 2252788 is about 131.0911705340.

The spelling of 2252788 in words is "two million, two hundred fifty-two thousand, seven hundred eighty-eight".